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Wildfire Notification Report

Date: 2026-04-21
Time: 19:21:17
Production Date and Time: 2026-04-21 19:26:15 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261111921177_e20261111923551_c20261111924025.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261111916177_e20261111918550_c20261111918597.nc
Number Of Thermal Anomaly Notifications: 7
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Grant County, MN
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 19:21:20UTC
Radiative Center (Lat, Lon): 45.941666°, -95.828331°
Nearby Counties (meeting notification criteria):
  • Grant County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power70.98 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)313.84 K
Observed - Background BT (3.9 um)4.66 K
BT Anomaly (3.9 um)3.72 K
Maximum Observed - Clear RTM BT (3.9 um)18.98 K
Maximum Observed BTD (3.9-10/11/12 um)15.52 K
Observed - Background BTD (3.9-10/11/12 um)4.65 K
BTD Anomaly (3.9-10/11/12 um)9.28 K
Similar Pixel Count24
BT Time Tendency (3.9 um)3.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter0.94
Maximum Radiative Power29.49 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.00°
Mean Solar Zenith Angle 36.60°
Mean Glint Angle82.40°
Water Fraction0.00
Total Pixel Area 22.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OH
Country/Countries United States
County/Locality(s) Defiance County, OH
NWS WFO Northern Indiana IN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 19:21:51UTC
Radiative Center (Lat, Lon): 41.355556°, -84.459167°
Nearby Counties (meeting notification criteria):
  • Defiance County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power35.56 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.47 K
Observed - Background BT (3.9 um)4.55 K
BT Anomaly (3.9 um)3.14 K
Maximum Observed - Clear RTM BT (3.9 um)17.51 K
Maximum Observed BTD (3.9-10/11/12 um)14.02 K
Observed - Background BTD (3.9-10/11/12 um)4.25 K
BTD Anomaly (3.9-10/11/12 um)3.93 K
Similar Pixel Count13
BT Time Tendency (3.9 um)4.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.91 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.00°
Mean Solar Zenith Angle 37.60°
Mean Glint Angle73.60°
Water Fraction0.00
Total Pixel Area 12.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IN
Country/Countries United States
County/Locality(s) Jasper County, IN
NWS WFO Chicago IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 19:21:51UTC
Radiative Center (Lat, Lon): 41.192501°, -87.134163°
Nearby Counties (meeting notification criteria):
  • Jasper County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power21.50 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.58 K
Observed - Background BT (3.9 um)5.85 K
BT Anomaly (3.9 um)4.99 K
Maximum Observed - Clear RTM BT (3.9 um)18.58 K
Maximum Observed BTD (3.9-10/11/12 um)16.03 K
Observed - Background BTD (3.9-10/11/12 um)4.81 K
BTD Anomaly (3.9-10/11/12 um)4.77 K
Similar Pixel Count21
BT Time Tendency (3.9 um)3.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.95
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power21.50 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.40°
Mean Solar Zenith Angle 36.10°
Mean Glint Angle72.70°
Water Fraction0.00
Total Pixel Area 6.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries United States
County/Locality(s) Prowers County, CO
NWS WFO Pueblo CO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 19:21:49UTC
Radiative Center (Lat, Lon): 37.685833°, -102.600281°
Nearby Counties (meeting notification criteria):
  • Prowers County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power31.52 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)323.54 K
Observed - Background BT (3.9 um)2.39 K
BT Anomaly (3.9 um)2.55 K
Maximum Observed - Clear RTM BT (3.9 um)16.05 K
Maximum Observed BTD (3.9-10/11/12 um)11.36 K
Observed - Background BTD (3.9-10/11/12 um)2.37 K
BTD Anomaly (3.9-10/11/12 um)7.15 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.52
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.39 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.50°
Mean Solar Zenith Angle 27.10°
Mean Glint Angle69.50°
Water Fraction0.00
Total Pixel Area 13.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Cuba
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 19:23:21UTC
Radiative Center (Lat, Lon): 22.910278°, -83.131943°
Nearby Counties (meeting notification criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.98 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.10 K
Observed - Background BT (3.9 um)7.43 K
BT Anomaly (3.9 um)2.15 K
Maximum Observed - Clear RTM BT (3.9 um)11.28 K
Maximum Observed BTD (3.9-10/11/12 um)20.16 K
Observed - Background BTD (3.9-10/11/12 um)7.11 K
BTD Anomaly (3.9-10/11/12 um)2.39 K
Similar Pixel Count20
BT Time Tendency (3.9 um)2.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.87
Fraction of Surrounding Red Channel Pixels that are Brighter0.81
Maximum Radiative Power16.49 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 28.40°
Mean Solar Zenith Angle 28.60°
Mean Glint Angle39.10°
Water Fraction0.00
Total Pixel Area 9.10 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Cuba
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 19:23:22UTC
Radiative Center (Lat, Lon): 22.890556°, -80.841393°
Nearby Counties (meeting notification criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power97.29 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.81 K
Observed - Background BT (3.9 um)10.83 K
BT Anomaly (3.9 um)6.20 K
Maximum Observed - Clear RTM BT (3.9 um)7.09 K
Maximum Observed BTD (3.9-10/11/12 um)29.20 K
Observed - Background BTD (3.9-10/11/12 um)11.43 K
BTD Anomaly (3.9-10/11/12 um)6.36 K
Similar Pixel Count0
BT Time Tendency (3.9 um)11.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter0.68
Maximum Radiative Power97.29 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 27.70°
Mean Solar Zenith Angle 30.60°
Mean Glint Angle41.20°
Water Fraction0.00
Total Pixel Area 4.50 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Tamaulipas
Country/Countries Mexico
County/Locality(s) González, Tamaulipas
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 19:23:19UTC
Radiative Center (Lat, Lon): 22.971390°, -98.453888°
Nearby Counties (meeting notification criteria):
  • González (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power35.07 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)318.43 K
Observed - Background BT (3.9 um)8.19 K
BT Anomaly (3.9 um)4.08 K
Maximum Observed - Clear RTM BT (3.9 um)16.30 K
Maximum Observed BTD (3.9-10/11/12 um)29.07 K
Observed - Background BTD (3.9-10/11/12 um)7.98 K
BTD Anomaly (3.9-10/11/12 um)4.72 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter0.94
Maximum Radiative Power35.07 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 37.70°
Mean Solar Zenith Angle 16.30°
Mean Glint Angle39.10°
Water Fraction0.00
Total Pixel Area 5.10 km2
Latest Satellite Imagery:
  • None Available
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